{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for tor","title":"Title of the patch"},{"category":"description","text":"This update for tor fixes vulnerabilities that allowed some\ntraffic confirmation, DoS and other attacks (bsc#1070849):\n\n- CVE-2017-8819: Replay-cache ineffective for v2 onion services\n- CVE-2017-8820: Remote DoS attack against directory authorities\n- CVE-2017-8821: An attacker can make Tor ask for a password\n- CVE-2017-8822: Relays can pick themselves in a circuit path\n- CVE-2017-8823: Use-after-free in onion service v2","title":"Description of the patch"},{"category":"details","text":"openSUSE-2017-1336","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2017_3203-1.json"},{"category":"self","summary":"SUSE Bug 1070849","url":"https://bugzilla.suse.com/1070849"},{"category":"self","summary":"SUSE CVE CVE-2017-8819 page","url":"https://www.suse.com/security/cve/CVE-2017-8819/"},{"category":"self","summary":"SUSE CVE CVE-2017-8820 page","url":"https://www.suse.com/security/cve/CVE-2017-8820/"},{"category":"self","summary":"SUSE CVE CVE-2017-8821 page","url":"https://www.suse.com/security/cve/CVE-2017-8821/"},{"category":"self","summary":"SUSE CVE CVE-2017-8822 page","url":"https://www.suse.com/security/cve/CVE-2017-8822/"},{"category":"self","summary":"SUSE CVE CVE-2017-8823 page","url":"https://www.suse.com/security/cve/CVE-2017-8823/"}],"title":"Security update for tor","tracking":{"current_release_date":"2017-12-02T14:54:54Z","generator":{"date":"2017-12-02T14:54:54Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"openSUSE-SU-2017:3203-1","initial_release_date":"2017-12-02T14:54:54Z","revision_history":[{"date":"2017-12-02T14:54:54Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"tor-0.3.1.9-8.1.aarch64","product":{"name":"tor-0.3.1.9-8.1.aarch64","product_id":"tor-0.3.1.9-8.1.aarch64"}}],"category":"architecture","name":"aarch64"},{"branches":[{"category":"product_version","name":"tor-0.3.1.9-8.1.ppc64le","product":{"name":"tor-0.3.1.9-8.1.ppc64le","product_id":"tor-0.3.1.9-8.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"tor-0.3.1.9-8.1.s390x","product":{"name":"tor-0.3.1.9-8.1.s390x","product_id":"tor-0.3.1.9-8.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"tor-0.3.1.9-8.1.x86_64","product":{"name":"tor-0.3.1.9-8.1.x86_64","product_id":"tor-0.3.1.9-8.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Package Hub 12","product":{"name":"SUSE Package Hub 12","product_id":"SUSE Package Hub 12","product_identification_helper":{"cpe":"cpe:/o:suse:packagehub:12"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"tor-0.3.1.9-8.1.aarch64 as component of SUSE Package Hub 12","product_id":"SUSE Package Hub 12:tor-0.3.1.9-8.1.aarch64"},"product_reference":"tor-0.3.1.9-8.1.aarch64","relates_to_product_reference":"SUSE Package Hub 12"},{"category":"default_component_of","full_product_name":{"name":"tor-0.3.1.9-8.1.ppc64le as component of SUSE Package Hub 12","product_id":"SUSE Package Hub 12:tor-0.3.1.9-8.1.ppc64le"},"product_reference":"tor-0.3.1.9-8.1.ppc64le","relates_to_product_reference":"SUSE Package Hub 12"},{"category":"default_component_of","full_product_name":{"name":"tor-0.3.1.9-8.1.s390x as component of SUSE Package Hub 12","product_id":"SUSE Package Hub 12:tor-0.3.1.9-8.1.s390x"},"product_reference":"tor-0.3.1.9-8.1.s390x","relates_to_product_reference":"SUSE Package Hub 12"},{"category":"default_component_of","full_product_name":{"name":"tor-0.3.1.9-8.1.x86_64 as component of SUSE Package Hub 12","product_id":"SUSE Package Hub 12:tor-0.3.1.9-8.1.x86_64"},"product_reference":"tor-0.3.1.9-8.1.x86_64","relates_to_product_reference":"SUSE Package Hub 12"}]},"vulnerabilities":[{"cve":"CVE-2017-8819","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2017-8819"}],"notes":[{"category":"general","text":"In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, the replay-cache protection mechanism is ineffective for v2 onion services, aka TROVE-2017-009. An attacker can send many INTRODUCE2 cells to trigger this issue.","title":"CVE description"}],"product_status":{"recommended":["SUSE Package Hub 12:tor-0.3.1.9-8.1.aarch64","SUSE Package Hub 12:tor-0.3.1.9-8.1.ppc64le","SUSE Package Hub 12:tor-0.3.1.9-8.1.s390x","SUSE Package Hub 12:tor-0.3.1.9-8.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2017-8819","url":"https://www.suse.com/security/cve/CVE-2017-8819"},{"category":"external","summary":"SUSE Bug 1070849 for CVE-2017-8819","url":"https://bugzilla.suse.com/1070849"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Package Hub 12:tor-0.3.1.9-8.1.aarch64","SUSE Package Hub 12:tor-0.3.1.9-8.1.ppc64le","SUSE Package Hub 12:tor-0.3.1.9-8.1.s390x","SUSE Package Hub 12:tor-0.3.1.9-8.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"products":["SUSE Package Hub 12:tor-0.3.1.9-8.1.aarch64","SUSE Package Hub 12:tor-0.3.1.9-8.1.ppc64le","SUSE Package Hub 12:tor-0.3.1.9-8.1.s390x","SUSE Package Hub 12:tor-0.3.1.9-8.1.x86_64"]}],"threats":[{"category":"impact","date":"2017-12-02T14:54:54Z","details":"moderate"}],"title":"CVE-2017-8819"},{"cve":"CVE-2017-8820","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2017-8820"}],"notes":[{"category":"general","text":"In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, remote attackers can cause a denial of service (NULL pointer dereference and application crash) against directory authorities via a malformed descriptor, aka TROVE-2017-010.","title":"CVE description"}],"product_status":{"recommended":["SUSE Package Hub 12:tor-0.3.1.9-8.1.aarch64","SUSE Package Hub 12:tor-0.3.1.9-8.1.ppc64le","SUSE Package Hub 12:tor-0.3.1.9-8.1.s390x","SUSE Package Hub 12:tor-0.3.1.9-8.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2017-8820","url":"https://www.suse.com/security/cve/CVE-2017-8820"},{"category":"external","summary":"SUSE Bug 1070849 for CVE-2017-8820","url":"https://bugzilla.suse.com/1070849"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Package Hub 12:tor-0.3.1.9-8.1.aarch64","SUSE Package Hub 12:tor-0.3.1.9-8.1.ppc64le","SUSE Package Hub 12:tor-0.3.1.9-8.1.s390x","SUSE Package Hub 12:tor-0.3.1.9-8.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"products":["SUSE Package Hub 12:tor-0.3.1.9-8.1.aarch64","SUSE Package Hub 12:tor-0.3.1.9-8.1.ppc64le","SUSE Package Hub 12:tor-0.3.1.9-8.1.s390x","SUSE Package Hub 12:tor-0.3.1.9-8.1.x86_64"]}],"threats":[{"category":"impact","date":"2017-12-02T14:54:54Z","details":"moderate"}],"title":"CVE-2017-8820"},{"cve":"CVE-2017-8821","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2017-8821"}],"notes":[{"category":"general","text":"In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, an attacker can cause a denial of service (application hang) via crafted PEM input that signifies a public key requiring a password, which triggers an attempt by the OpenSSL library to ask the user for the password, aka TROVE-2017-011.","title":"CVE description"}],"product_status":{"recommended":["SUSE Package Hub 12:tor-0.3.1.9-8.1.aarch64","SUSE Package Hub 12:tor-0.3.1.9-8.1.ppc64le","SUSE Package Hub 12:tor-0.3.1.9-8.1.s390x","SUSE Package Hub 12:tor-0.3.1.9-8.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2017-8821","url":"https://www.suse.com/security/cve/CVE-2017-8821"},{"category":"external","summary":"SUSE Bug 1070849 for CVE-2017-8821","url":"https://bugzilla.suse.com/1070849"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Package Hub 12:tor-0.3.1.9-8.1.aarch64","SUSE Package Hub 12:tor-0.3.1.9-8.1.ppc64le","SUSE Package Hub 12:tor-0.3.1.9-8.1.s390x","SUSE Package Hub 12:tor-0.3.1.9-8.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"products":["SUSE Package Hub 12:tor-0.3.1.9-8.1.aarch64","SUSE Package Hub 12:tor-0.3.1.9-8.1.ppc64le","SUSE Package Hub 12:tor-0.3.1.9-8.1.s390x","SUSE Package Hub 12:tor-0.3.1.9-8.1.x86_64"]}],"threats":[{"category":"impact","date":"2017-12-02T14:54:54Z","details":"moderate"}],"title":"CVE-2017-8821"},{"cve":"CVE-2017-8822","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2017-8822"}],"notes":[{"category":"general","text":"In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, relays (that have incompletely downloaded descriptors) can pick themselves in a circuit path, leading to a degradation of anonymity, aka TROVE-2017-012.","title":"CVE description"}],"product_status":{"recommended":["SUSE Package Hub 12:tor-0.3.1.9-8.1.aarch64","SUSE Package Hub 12:tor-0.3.1.9-8.1.ppc64le","SUSE Package Hub 12:tor-0.3.1.9-8.1.s390x","SUSE Package Hub 12:tor-0.3.1.9-8.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2017-8822","url":"https://www.suse.com/security/cve/CVE-2017-8822"},{"category":"external","summary":"SUSE Bug 1070849 for CVE-2017-8822","url":"https://bugzilla.suse.com/1070849"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Package Hub 12:tor-0.3.1.9-8.1.aarch64","SUSE Package Hub 12:tor-0.3.1.9-8.1.ppc64le","SUSE Package Hub 12:tor-0.3.1.9-8.1.s390x","SUSE Package Hub 12:tor-0.3.1.9-8.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":3.7,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.0"},"products":["SUSE Package Hub 12:tor-0.3.1.9-8.1.aarch64","SUSE Package Hub 12:tor-0.3.1.9-8.1.ppc64le","SUSE Package Hub 12:tor-0.3.1.9-8.1.s390x","SUSE Package Hub 12:tor-0.3.1.9-8.1.x86_64"]}],"threats":[{"category":"impact","date":"2017-12-02T14:54:54Z","details":"moderate"}],"title":"CVE-2017-8822"},{"cve":"CVE-2017-8823","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2017-8823"}],"notes":[{"category":"general","text":"In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, there is a use-after-free in onion service v2 during intro-point expiration because the expiring list is mismanaged in certain error cases, aka TROVE-2017-013.","title":"CVE description"}],"product_status":{"recommended":["SUSE Package Hub 12:tor-0.3.1.9-8.1.aarch64","SUSE Package Hub 12:tor-0.3.1.9-8.1.ppc64le","SUSE Package Hub 12:tor-0.3.1.9-8.1.s390x","SUSE Package Hub 12:tor-0.3.1.9-8.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2017-8823","url":"https://www.suse.com/security/cve/CVE-2017-8823"},{"category":"external","summary":"SUSE Bug 1070849 for CVE-2017-8823","url":"https://bugzilla.suse.com/1070849"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Package Hub 12:tor-0.3.1.9-8.1.aarch64","SUSE Package Hub 12:tor-0.3.1.9-8.1.ppc64le","SUSE Package Hub 12:tor-0.3.1.9-8.1.s390x","SUSE Package Hub 12:tor-0.3.1.9-8.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":8.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.0"},"products":["SUSE Package Hub 12:tor-0.3.1.9-8.1.aarch64","SUSE Package Hub 12:tor-0.3.1.9-8.1.ppc64le","SUSE Package Hub 12:tor-0.3.1.9-8.1.s390x","SUSE Package Hub 12:tor-0.3.1.9-8.1.x86_64"]}],"threats":[{"category":"impact","date":"2017-12-02T14:54:54Z","details":"moderate"}],"title":"CVE-2017-8823"}]}